Carrier 19XL - Manual (Page 20)

Contents
Machines with Storage Tanks
Transfer Refrigerant from Storage Tank to Machine
Transfer the Refrigerant from Machine to Storage Tank
Machines with Isolation Valves
Transfer All Refrigerant to Condenser Vessel
Transfer All Refrigerant to Cooler/Compressor Vessel
Return Refrigerant to Normal Operating Conditions
General Maintenance
Refrigerant Properties
Adding Refrigerant
Removing Refrigerant
Adjusting the Refrigerant Charge
Refrigerant Leak Testing
Leak Rate